1 Find "Call barring settings"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Call.
Press Call barring settings.
2 Turn call barring on or off
Press the required barring type.
Key in your barring password and press OK. The default barring password is 0000.
0000
3 Return to the home screen
Press the Home key to return to the home screen.